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GLOBECOM
2009
IEEE
16 years 1 months ago
Bayesian Cramer-Rao Bound for OFDM Rapidly Time-Varying Channel Complex Gains Estimation
Abstract—In this paper, we consider the Bayesian CramerRao bound (BCRB) for the dynamical estimation of multi-path Rayleigh channel complex gains in data-aided (DA) and non-dataa...
Hussein Hijazi, Laurent Ros
GLOBECOM
2008
IEEE
16 years 1 months ago
Distributed Double-Differential Orthogonal Space-Time Coding for Cooperative Networks
— In this paper, distributed double-differential coding is proposed to avoid the problem of carrier offsets in amplify and forward protocol based cooperative network with two rel...
Manav R. Bhatnagar, Are Hjørungnes
IEEEARES
2008
IEEE
16 years 1 months ago
RTQG: Real-Time Quorum-based Gossip Protocol for Unreliable Networks
We consider scheduling real-time tasks in the presence of message loss and Byzantine node failures in unreliable networks. We present scheduling algorithms called RTQG and RTQG-B....
Bo Zhang, Kai Han, Binoy Ravindran, E. Douglas Jen...
ISORC
2008
IEEE
16 years 1 months ago
Applicability of Web Service Technologies to Reach Real Time Capabilities
Currently the developing process for enterprise applications is improved by the Service Oriented Architecture (SOA) paradigms. With SOAs the creation of modular and clearly defin...
Steffen Prüter, Guido Moritz, Elmar Zeeb, Ral...
GLOBECOM
2007
IEEE
16 years 1 months ago
Joint Iterative Time-Variant Channel Estimation and Multi-User Detection for MIMO-OFDM Systems
—This paper presents an iterative receiver for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems. The receiver performs channel esti...
Pierluigi Salvo Rossi, Ralf R. Muller